Ricoh D452, Технический бюллетень

Страница: 1 / 12

T
echnical
B
ulletin
PAGE: 1/2
Model: LCIT RT5030 (D452
)
Date:
21-Aug-09
No.:
RD452001
Subject: Service Manual Correction: CIS Image
Position Adjustment
Prepared by: M. Abe
From: PPMC Service Planning Department 1G
Classification: Troubleshooting
Mechanical
Paper path Part information
Electrical
Transmit/receive Action required
Service manual revision
Retrofit information
Product Safety Other ( ) Tier2
Please apply the following 2 corrections concerning the CIS Image Position Adjustment to
your service manual.
Location of the Incorrect Description 1
Replacement and Adjustment > Adjustment > Adjusting Image Position Sensor Strength
and Side-To-Side Registration; step 6
Incorrect Description 1
Do SP1909 -2 (CIS Image Position Adjustment: PWM After Adjustment - LCIT).
•
If the displayed value is between 10 (Ah) and 40 (28h) , the CIS is calibrated
successfully. (The display is in hexadecimal code.)
•
If the value is outside this range, do SP 1910 -2 and 1909 -2 again. If the value
does not come between 20 and 40 , the CIS may be defective.
Correction
Do SP1909 -2 (CIS Image Position Adjustment: PWM After Adjustment - LCIT).
• If the displayed value is between Ah (10) and 28h (40) , the CIS is calibrated
successfully. (The display is in hexadecimal code.)
• If the value is outside this range, do SP 1910 -2 and 1909 -2 again. If the value
does not come between Ah and 28h , the CIS may be defective.
NOTE: Value is displayed in hexadecimal code on the operation panel. Values shown in
brackets are decimal code for reference.